4321875

素因数分解:

$3^1\times 5^5\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 7218288

約数和(自身を除く): 2896413

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 461, 625, 1383, 1875, 2305, 3125, 6915, 9375, 11525, 34575, 57625, 172875, 288125, 864375, 1440625, 4321875]

約数ペア:

[(1, 4321875), (3, 1440625), (5, 864375), (15, 288125), (25, 172875), (75, 57625), (125, 34575), (375, 11525), (461, 9375), (625, 6915), (1383, 3125), (1875, 2305)]